TY  - BOOK
AU  - Crossley D A Ed.
ED  - International workshop on modern techniques in soil ecology relevent (1989 : Athens)
TI  - Proceeding on Modern techniques in soil ecology
U1  - J:1-95, N1 
PY  - 1991///
CY  - Amsterdam
PB  - Elsevier         
KW  -  Soil-Ecosystems
KW  - Agriculture
ER  -